函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\asm-generic\pgalloc.h Create Date:2022-07-27 06:54:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__pte_alloc_one_kernel - allocate a page for PTE-level kernel page table*@mm: the mm_struct of the current context* This function is intended for architectures that need* anything beyond simple page allocation

函数原型：static inline pte_t *__pte_alloc_one_kernel(struct mm_struct *mm)

返回类型：pte_t

参数：

类型参数名称
struct mm_struct *mm
21  返回:__get_free_page(GFP_PGTABLE_KERNEL)
调用者
名称描述
pte_alloc_one_kernelpte_alloc_one_kernel - allocate a page for PTE-level kernel page table*@mm: the mm_struct of the current context* Return: pointer to the allocated memory or %NULL on error